UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LyTzhKdm7I3q3ZHLhpV+4BbSIlsQo+MFePRr2Ma+jNc=' 
WHERE 
  key_id = 'cedc903821d781d5ecfd60c9d135c8a34fbd3f616a4933cf5af0c4a56ae68e0d' 
  AND (
    token = 'LyTzhKdm7I3q3ZHLhpV+4BbSIlsQo+MFePRr2Ma+jNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024